Philippines. Bureau of Foreign Trade. (1977). Primer on the establishment of regional headquarters in the Philippines (4th ed.). Bureau of Foreign Trade, Dept. of Trade.
Lua i Stíl Chicago (17ú heag.)Philippines. Bureau of Foreign Trade. Primer on the Establishment of Regional Headquarters in the Philippines. 4th ed. [Manila]: Bureau of Foreign Trade, Dept. of Trade, 1977.
Lua MLA (9ú heag.)Philippines. Bureau of Foreign Trade. Primer on the Establishment of Regional Headquarters in the Philippines. 4th ed. Bureau of Foreign Trade, Dept. of Trade, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.